ADF4154: Fractional-N Frequency Synthesizer
The ADF4154 is a fractional-N frequency synthesizer that implements local oscillators in the up conversion and down conversion sections of wireless receivers and transmitters. It consists of a low ...More
ADF4154: Fractional-N Frequency Synthesizer
Product Description
The ADF4154 is a fractional-N frequency synthesizer that implements local oscillators in the up conversion and down conversion sections of wireless receivers and transmitters. It consists of a low noise digital phase frequency detector (PFD), a precision charge pump, and a programmable reference divider. There is a Σ-Δ based fractional interpolator to allow programmable fractional-N division. The INT, FRAC, and MOD registers define an overall N divider (N = (INT + (FRAC/MOD))). In addition, the 4-bit reference counter (R counter) allows selectable REFIN frequencies at the PFD input. A complete phase-locked loop (PLL) can be implemented if the synthesizer is used with an external loop filter and a voltage controlled oscillator (VCO).
A key feature of the ADF4154 is the fast-lock mode with a builtin timer. The user can program a predetermined count-down time value so that the PLL will remain in wide bandwidth mode, instead of having to control this time externally.
Control of all on-chip registers is via a simple 3-wire interface. The device operates with a power supply ranging from 2.7 V to 3.3 V, and can be powered down when not in use.
Design Tools
ADF4x5x Register Configuration Assistant
A tool to help with register programming on the ADF4x5x family of PLL Synth...
Features
- RF bandwidth 500 MHz to 4 GHz
- 2.7 V to 3.3 V power supply
- Separate VP allows extended tuning voltage
- Programmable dual-modulus prescaler 4/5, 8/9
- Programmable charge pump currents
- 3-wire serial interface
- Analog and digital lock detect
- Power-down mode
- Pin compatible with the ADF4110/ADF4111/ADF4112/ADF4113/ADF4106 and ADF4153
- Programmable modulus on fractional-N synthesizer
- Trade-off noise versus spurious performance
- Fast-lock mode with built-in timer
Diagrams
- Enlarge
- Symbols and Footprints
Functional Block Diagram for ADF4154
Fractional-N Frequency Synthesizer
Functional Block Diagram for ADF4154
ADF4360-9 - Clock Generator PLL with Integrated VCO
| Part# | Type | Max RF Input (MHz) | Output Frequency Range | Norm Phase Noise (dBc/Hz) | Max REFin (MHz) | RF Prescalers | Supply Current (max) | Package | Price* (1000-4999) |
|---|---|---|---|---|---|---|---|---|---|
| AD809 | Synthesizer | - | 155.52 MHz | -219 | 19.44 | - | 17 | 16-Lead SOIC | $3.80 |
| ADF4001 | Single Integer-N | 200 | - | -214 | 104 | n/a | 4.5 | 16-Lead TSSOP, 20-Lead CSP | $1.70 |
| ADF4002 | Single Integer-N | 400 | - | -222 | 300 | n/a | 5 | 16-Lead TSSOP, 20-Lead CSP | $1.95 |
| ADF4007 | Single Integer-N | 7500 | - | -219 | 240 | N counter = 8/16/32/64 | 13 | 20-Lead CSP | $2.13 |
| ADF4106 | Single Integer-N | 6000 | - | -219 | 300 | 16/17, 32/33, 64/65, 8/9 | 13 | 16-Lead TSSOP, 20-Lead CSP | $2.13 |
| ADF4107 | Single Integer-N | 7000 | - | -219 | 250 | 16/17, 32/33, 64/65, 8/9 | 13 | 16-Lead TSSOP, 20-Lead CSP | $2.64 |
| ADF4108 | Single Integer-N | 8000 | - | -219 | 250 | 16/17, 32/33, 4/5, 64/65, 8/9 | 17 | 20-Lead CSP | $3.30 |
| ADF4110 | Single Integer-N | 550 | - | -215 | 104 | 16/17, 32/33, 64/65, 8/9 | 4.5 | 16-Lead TSSOP, 20-Lead CSP | $2.25 |
| ADF4111 | Single Integer-N | 1200 | - | -215 | 104 | 16/17, 32/33, 64/65, 8/9 | 4.5 | 16-Lead TSSOP, 20-Lead CSP | $2.25 |
| ADF4112 | Single Integer-N | 3000 | - | -215 | 104 | 16/17, 32/33, 64/65, 8/9 | 6.5 | 16-Lead TSSOP, 20-Lead CSP | $2.25 |
| ADF4113 | Single Integer-N | 4000 | - | -215 | 104 | 16/17, 32/33, 64/65, 8/9 | 8.5 | 16-Lead TSSOP, 20-Lead CSP | $2.25 |
| ADF4113HV | Single Integer-N | 4000 | - | -212 | 104 | 16/17, 32/33, 64/65, 8/9 | 11 | 16-Lead TSSOP, 20-Lead CSP | $2.46 |
| ADF4116 | Single Integer-N | 550 | - | -211 | 100 | 8/9 | 4.5 | 16-Lead TSSOP | $2.25 |
| ADF4117 | Single Integer-N | 1200 | - | -213 | 100 | 32/33 | 4.5 | 16-Lead TSSOP | $2.25 |
| ADF4118 | Single Integer-N | 3000 | - | -216 | 100 | 32/33 | 6.5 | 16-Lead TSSOP | $2.25 |
| ADF4153 | Single Fractional-N | 4000 | - | -213 | 250 | 4/5, 8/9 | 12 | 16-Lead TSSOP, 20-Lead CSP | $2.25 |
| ADF4154 | Single Fractional-N | 4000 | - | -213 | 250 | 4/5, 8/9 | 12 | 16-Lead TSSOP, 20-Lead CSP | $2.25 |
| ADF4156 | Single Fractional-N | 6000 | - | -213 | 250 | 4/5, 8/9 | 12 | 16-Lead TSSOP, 20-Lead CSP | $3.00 |
| ADF4157 | Single Fractional-N | 6000 | - | 207 | 300 | - | 29 | 16-Lead TSSOP, 20-Lead CSP | $3.21 |
| ADF4193 | Fast Settling PLL | 3500 | - | -216 | 300 | 4/5, 8/9 | - | 32-Lead CSP | $8.50 |
| ADF4206 | Dual Integer-N | 550 | - | 92 | 40 | 32/33, 64/65 | 9.5 | 16-Lead TSSOP | $2.02 |
| ADF4208 | Dual Integer-N | 2000 | - | 91 | 40 | 32/33, 64/65 | 14 | 20-Lead TSSOP | $2.02 |
| ADF4212 | Dual Integer-N | 2700 | - | 91 | 115 | 16/17, 32/33, 64/65, 8/9 | 11.5 | 20-Lead CSP, 20-Lead TSSOP | $2.42 |
| ADF4212L | Dual Integer-N | 2400 | - | -215 | 115 | 16/17, 32/33, 64/65, 8/9 | 6 | 20-Lead CSP, 20-Lead TSSOP | $2.42 |
| ADF4213 | - | 3000 | - | 91 | 115 | 16/17, 32/33, 8/9 | 20 | - | $1.79 |
| ADF4216 | - | 1200 | - | 87 | 40 | 32/33, 64/65 | 18 | - | $1.15 |
| ADF4217L | Dual Integer-N | 3000 | - | 90 | 110 | 32/33, 64/65 | 7 | 20-Lead TSSOP, 24-Lead BCC | - |
| ADF4218L | Dual Integer-N | 3000 | - | -216 | 110 | 32/33, 64/65 | 7 | 20-Lead TSSOP, 24-Lead BCC | $2.51 |
| ADF4219L | Dual Integer-N | 3000 | - | 90 | 110 | 32/33, 64/65 | 7 | 20-Lead TSSOP, 24-Lead BCC | - |
| ADF4251 | Dual Fractional-N | 3000 | - | 103 | 150 | 4/5, 8/9 | 13 | 24-Lead CSP | - |
| ADF4252 | Dual Fractional-N | 3000 | - | -214 | 150 | 4/5, 8/9 | 12 | 24-Lead CSP | $2.64 |
| ADF4360-0 | Synthesizer/VCO Integer-N | - | 2400-2725 MHz | -214 | 250 | 16/17, 32/33, 8/9 | - | 24-Lead CSP | $3.06 |
| ADF4360-1 | Synthesizer/VCO Integer-N | - | 2050-2450 MHz | -217 | 250 | 16/17, 32/33, 8/9 | - | 24-Lead CSP | $3.06 |
| ADF4360-2 | Synthesizer/VCO Integer-N | - | 1850-2150 MHz | -217 | 250 | 16/17, 32/33, 8/9 | - | 24-Lead CSP | $3.06 |
| ADF4360-3 | Synthesizer/VCO Integer-N | - | 1600-1950 MHz | -217 | 250 | 16/17, 32/33, 8/9 | - | 24-Lead CSP | $3.06 |
| ADF4360-4 | Synthesizer/VCO Integer-N | - | 1450-1750 MHz | -217 | 250 | 16/17, 32/33, 8/9 | - | 24-Lead CSP | $3.06 |
| ADF4360-5 | Synthesizer/VCO Integer-N | - | 1200-1400 MHz | -217 | 250 | 16/17, 32/33, 8/9 | - | 24-Lead CSP | $3.06 |
| ADF4360-6 | Synthesizer/VCO Integer-N | - | 1050-1250 MHz | -217 | 250 | 16/17, 32/33, 8/9 | - | 24-Lead CSP | $3.06 |
| ADF4360-7 | Synthesizer/VCO Integer-N | - | 350-1800 MHz | -217 | 250 | 16/17, 8/9 | - | 24-Lead CSP | $3.06 |
| ADF4360-8 | Synthesizer/VCO Integer-N | - | 65-400 MHz | -217 | 250 | - | - | 24-Lead CSP | $3.06 |
| ADF4360-9 | Synthesizer/VCO Integer-N | - | 65-400 MHz | 218 | 250 | - | 7.5 | - | - |
* The pricing listed here is provided only for budgetary purposes as recommended list price in U.S.
Dollars in the United States ex factor per unit for the stated volume. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.
** Pricing is currently unavailable. Click on the product number to see the Product Page for additional information.
ADF4154 Model Options
Help
- Pre-Release: The model has not been released to general production, but samples may be available.
- Production: The model is currently being produced, and generally available for purchase and sampling.
- Last Time Buy: The model has been scheduled for obsolescence, but may still be purchased for a limited time.
- Obsolete: The specific part is obsolete and no longer available. Other models listed in the table may still be available (if they have a status that is not obsolete).
For detailed drawings and chemical composition please consult our Package Site
- Commercial: 0 to +70 degrees Celsius
- Military : -55 to +125 degrees Celsius
- Industrial: Temperature ranges may vary by model. Please consult the datasheet for more information.
- Automotive: -40 to +125 degrees Celsius
The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.

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